Given a compressor using R-22 condensing at 80°F (26.7°C) and evaporating at 20°F (–6.7°C), find the

Given a compressor using R-22 condensing at
80°F (26.7°C) and evaporating at 20°F (–6.7°C), find the enthalpy of the
refrigerant when it enters the (a) compressor (b) condenser (c) evaporator Find
the power required for the compressor.